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One Lane Road:含义与应对方法

One Lane Road (W20-3) - diamond orange with black construction sign: The road is reduced to one lane ahead
MUTCD代码W20-3
类别Construction Signs
形状Diamond
颜色Orange with black

One Lane Road是什么意思?

The road is reduced to one lane ahead. Be prepared to take turns with oncoming traffic.

关于此标志

In construction zones, one lane may be closed, requiring traffic from both directions to share a single lane.

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One Lane Road - DMV交通标志含义与考试指南 | DMV IQ